Global Patent Index - EP 1550277 B1

EP 1550277 B1 20151209 - METHOD AND APPARATUS OF CROSS-CORRELATION

Title (en)

METHOD AND APPARATUS OF CROSS-CORRELATION

Title (de)

VERFAHREN UND VORRICHTUNG ZUR KREUZKORRELATION

Title (fr)

PROCEDE ET DISPOSITIF POUR CORRELATION CROISEE

Publication

EP 1550277 B1 20151209 (EN)

Application

EP 03798672 A 20030808

Priority

  • US 0322500 W 20030808
  • US 25497402 A 20020926

Abstract (en)

[origin: US2004062324A1] Briefly, a method and apparatus to calculate cross-correlation values of complex binary sequences are provided. The apparatus may include a transformation unit and a cross-correlator. The cross-correlator may include a cross-correlation controller to provide, based on a type bit and a sign bit, a real component and/or an imaginary component of signals of complex binary sequences to a real accumulator and/or to an imaginary accumulator.

IPC 8 full level

H04L 27/18 (2006.01); G06F 17/15 (2006.01); H04B 1/707 (2011.01)

CPC (source: EP US)

G06F 17/15 (2013.01 - EP US); H04B 1/707 (2013.01 - EP US); H04B 1/709 (2013.01 - EP US); H04L 27/22 (2013.01 - US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2004062324 A1 20040401; US 7203253 B2 20070410; AU 2003253999 A1 20040419; CN 100525273 C 20090805; CN 1606852 A 20050413; EP 1550277 A1 20050706; EP 1550277 B1 20151209; MY 136527 A 20081031; US 2007116155 A1 20070524; US 7466769 B2 20081216; US 8259851 B1 20120904; US 8576954 B1 20131105; US 8942318 B1 20150127; WO 2004030301 A1 20040408

DOCDB simple family (application)

US 25497402 A 20020926; AU 2003253999 A 20030808; CN 03801773 A 20030808; EP 03798672 A 20030808; MY PI20033137 A 20030818; US 0322500 W 20030808; US 201213599824 A 20120830; US 201314060308 A 20131022; US 26897308 A 20081111; US 62455007 A 20070118